Product Description
The H3C S5120V3-EI switch is a new generation of intelligent, network managed Gigabit Ethernet switch developed using industry-leading ASIC technology. It features high performance, high port density, high security, and is easy to install. It supports IPv4/IPV6 dual stack management and forwarding, static routing protocols, RIP, OSPF, and other routing protocols, as well as rich management and security features.
Detailed Photos






Product Parameters
Category |
Specifications |
Product Model |
S5120V3-28S-HPWR-SI-Q |
Basic Performance |
- Switching Capacity: 336Gbps/3.36Tbps (Full Duplex)
- Packet Forwarding Rate: 108Mpps |
Physical Characteristics |
- Dimensions (W×D×H): 440×422×43.6mm
- Weight: <6kg
- Management Port: 1 Console Port
- Service Ports: 24×10/100/1000TX Ethernet Ports + 4×SFP+ Ports |
Electrical Characteristics |
- Input Voltage: AC (100V~240V A.C, 50/60Hz)
- Power Consumption: MIN 12W (AC); MAX 400W (Single AC, 370W for PoE) |
Operating Environment |
- Temperature: -5ºC~45ºC
- Humidity (Non-condensing): 10%~95% |
Link Aggregation |
Support for GE/10GE Port Aggregation, Static/Dynamic Aggregation, Cross-device Aggregation |
Stacking |
IRF2 Support |
Flow Control & Frame Support |
- 802.3x Flow Control and Half-duplex Backpressure Flow Control
- Jumbo Frame Support |
MAC Address Table |
Support for Blackhole MAC Address, Configurable MAC Learning Limit per Port |
VLAN Features |
Port-based VLAN, QinQ, Voice VLAN, Protocol VLAN, MAC VLAN |
ARP & ND |
- ARP Detection, ARP Rate Limiting
- ND Support |
DHCP & DNS |
- DHCP: Client, Snooping, Relay, Server, Option82
- DNS: Static/Dynamic Resolution, IPv4/IPv6 Support |
Routing Protocols |
IPv4/IPv6 Static Routing, RIP/RIPng, OSPFv1/v2/v3 |
Storm Control |
Percentage-based and PPS-based Rate Limiting for Broadcast/Multicast/Unicast |
Ring Network Protection |
- Smart Link Support
- STP/RSTP/MSTP, Root Protection, RRPP |
QoS/ACL |
Packet Filtering, SP/WRR/SP+WRR Scheduling, Bidirectional ACL, Port-based Rate Limiting, Flow-based Redirection, Time-based Policies |
Mirroring |
Port Mirroring, Flow Mirroring |
Security Features |
User Hierarchy Management, SSH2.0, Port Isolation, 802.1X, Port Security, MAC Authentication, IP Source Guard, HTTPS, EAD |
Firmware Upgrade |
Support for FTP/TFTP-based Firmware Upgrades |
Management |
CLI, Telnet, Console, SNMP, RMON (Alarms/Events/History), iMC Network Management, Web GUI, System Logs, Graded Alerts, IRF, NTP |
Maintenance |
Debug Information Output, Ping, Tracert, Remote Telnet Maintenance, NQA, DLDP, Virtual Cable Test |
Company Profile
Beijing Qingyi Technology Co., Ltd., established in 2008 with a registered
capital of 51 million yuan, is an enterprise engaged in ICT software and hardware equipment supply and information system integration business.
Our products involve servers, storage, workstations, notebooks, etc. Our major brands are D-ELL, Le-novo, HP-E,Hua-wei,New-H3C and so on.
For many years, our company has been providing comprehensive ICT equipment to assist users in completing information technology business for various large, medium, and small enterprises. We are engaged in various enterprise information construction businesses and provide related technical and consulting services.
We have branch offices in six provinces and cities including Hebei, Shenzhen, Heilongjiang, Sichuan, Gansu, and Xi′an in China.
Our company focuses on improving project management and execution capabilities. We have established a scientific project management system, including project planning, schedule control, risk management, etc. Our project manager has extensive project management experience and professional knowledge, and is able to effectively organize and coordinate various aspects of the project. We have adopted advanced project management tools and methods to improve the efficiency and quality of project execution. By improving our project management and execution capabilities, we can ensure that projects are completed on time and with quality, meeting the expectations and requirements of our clients.
Including service attitude, service process, service quality, etc., to ensure that customers can receive high-quality service, improve customer experience, and enhance customer stickiness.
Firstly, employees are required to have a good service attitude. Employees should be warm and friendly to customers, provide smiling service, and proactively help customers solve problems. When communicating with customers, use polite language, respect their opinions and suggestions, maintain patience and attention to detail, and ensure that customers feel the company′s sincerity and dedication.
Secondly, Qingyi company establishes a comprehensive service process to ensure timely and accurate response to customer needs. During the service process, Qingyi company requires employees to strictly follow the prescribed procedures to ensure the standardization and normalization of the service. At the same time, Qingyi company should also focus on optimizing and improving service processes, continuously enhancing service efficiency and quality.
Additionally, provide high-quality services. Qingyi company requires employees to have solid business knowledge and professional skills, and be able to provide professional and accurate services to customers. Qingyi company also needs to establish a sound customer complaint handling mechanism, promptly resolve customer complaints and issues, protect customer rights, and enhance customer satisfaction.
In short, our service standards are the company′s requirements and regulations for service quality, and are an important guarantee for the company to improve service levels and enhance customer satisfaction.
Our Advantages
Being the leading provider of high-quality products and services, our company has several advantages that set us apart from our competitors.
1. Unparalleled expertise.
Our team of experienced professionals has deep knowledge and expertise in our industry. This enables us to provide our customers with cutting-edge solutions that meet their specific needs.
2. Customer-centric approach.
We believe that our customers are our most valuable assets. That's why we take a customer-centric approach to everything we do. We listen to our customers' needs and feedback, and we strive to exceed their expectations.
3. Commitment to quality.
We are committed to providing our customers with the highest quality products and services. We have a rigorous quality control process in place to ensure that everything we deliver meets our exacting standards.
4. Competitive pricing.
We understand that our customers are looking for value for their money. That's why we offer competitive pricing on all of our products and services.
5. Flexible and responsive.
We know that our customers' needs can change quickly. That's why we are flexible and responsive, and we can quickly adapt to meet your changing needs.
6. Strong financial position.
Our company is in a strong financial position, which allows us to invest in new technologies and expand our product and service offerings.
7. Proven track record.
We have a proven track record of success in our industry. We have helped countless customers achieve their goals, and we are confident that we can help you achieve yours.
8. Commitment to sustainability.
We are committed to operating our business in a sustainable and environmentally friendly way. We believe that we have a responsibility to protect the environment for future generations.
FAQ
Q.1:When can I get the quotation?
A.1:We usually quote within 24 hours after receiving your inquiry. If you are in a hurry, please inform us by email or telephone. We will give priority to your inquiry.
Q.2:Are your products new or second-hand?
A.2: All the products are original new.
Q.3: Are you manufacture or trading company?
A.3:We are the trading company specialized in ICT industry products for many years at Zhongguancun ,Beijing, China. Our company have passed IS09001:2014.We are AAA Grade Credit Enterprise in China.Also we have large warehouse and quality control department for purchasing products for clients.
Q.4.What's the warranty period of the products?
A.4:The IT devices have 3 years warranty,CT devices and accessories have 1 year warranty.
Q.5: What is the minimum order quantity for an OEM order?
A.5:Different products have different MOQ. Let us know your requirements and we will try our best to meet you. Small orders are also popular.
Q.6:Your price is almost our local market price. How can I buy from you at this price?
A.6:We have been specialized in this industry for many years. We pay attention to quality and believe that only good quality can support long-term business. From the appearance, there is no difference between them, but they have a price gap, because they have internal differences, and the same price has different price levels.